package com.swjd.service;

import com.swjd.pojo.Concern;
import com.swjd.pojo.User;
import com.swjd.pojo.UserKey;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * Created by hxl on 2019/5/31  8:50
 */
public interface ConcernService {

    List<String> selectConcern(String username);//根据用户名查询用户关注的其他用户

    List<String> selectFans(String concernName);//查询用户的粉丝

    int deleteConcernName(Concern concern);//取消关注


}
